Convert 1 Optimism (OP) to Belarusian Ruble (BYN)

Convert Optimism to Belarusian rubles at the live mid-market rate. Reverse: BYN to OP

Amount

From

1 Optimism =

0.4112 BYN −0.31% today

1 OP = 0.411203 BYN · 1 BYN = 2.43189 OP

Mid-market rate, updated 05:44 UTC. Paid plans update as often as every 60 seconds. Get OP→BYN rates via API

OP to BYN over the last year

52-week high: 2.57238
52-week low: 0.24172
52-week average: 0.61313
Change over the year: −83.22%

Conversion tables

OP to BYN
OP	BYN
1 OP	0.4112 BYN
10 OP	4.11 BYN
100 OP	41.12 BYN
1,000 OP	411.20 BYN
10,000 OP	4,112.03 BYN
50,000 OP	20,560.16 BYN
100,000 OP	41,120.32 BYN

BYN to OP
BYN	OP
1 BYN	2.43188754 OP
10 BYN	24.31887538 OP
100 BYN	243.18875381 OP
1,000 BYN	2,431.88753810 OP
10,000 BYN	24,318.87538100 OP
50,000 BYN	121,594.37690500 OP
100,000 BYN	243,188.75381000 OP

Get OP→BYN rates via API

The live rate, the rate on any past day or a whole range, for BYN and 170+ other currencies, as JSON. Free plan included. See the exchange rate API.

Get a free API key API documentation

curl https://api.currencyapi.com/v3/latest \
  -G -d base_currency=OP -d currencies=BYN \
  -H "apikey: YOUR-API-KEY"

# the rate on a past day
curl https://api.currencyapi.com/v3/historical \
  -G -d base_currency=OP -d currencies=BYN \
  -d date=2025-10-04 \
  -H "apikey: YOUR-API-KEY"

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Questions about OP to BYN

How much is 1 OP in BYN?

1 Optimism is 0.4112 Belarusian rubles at the mid-market rate of 4 October 2026, 05:44 UTC, when 1 OP = 0.411203 BYN.

What was the OP to BYN rate over the last year?

Over the last 52 weeks 1 OP ranged from 0.241725 to 2.57238 BYN, 0.613126 BYN on average.

Which exchange rate is this?

The mid-market rate: the midpoint between what currency markets pay and ask for OP/BYN, without the margin a bank or card issuer adds, so the rate you are charged is usually a little worse.